diff --git a/views/layouts/main.php b/views/layouts/main.php
index 6af9564..53a9354 100644
--- a/views/layouts/main.php
+++ b/views/layouts/main.php
@@ -17,6 +17,7 @@ AppAsset::register($this);
 <head>
     <meta charset="<?= Yii::$app->charset ?>"/>
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    <?= Html::csrfMetaTags() ?>
     <title><?= Html::encode($this->title) ?></title>
     <?php $this->head() ?>
 </head>
